848991645

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4457}}^1$

素因数の和:4571

約数の個数: 64

約数和(自身を含む): 1617719040

約数和(自身を除く): 768727395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 83, 85, 135, 153, 249, 255, 415, 459, 747, 765, 1245, 1411, 2241, 2295, 3735, 4233, 4457, 7055, 11205, 12699, 13371, 21165, 22285, 38097, 40113, 63495, 66855, 75769, 120339, 190485, 200565, 227307, 369931, 378845, 601695, 681921, 1109793, 1136535, 1849655, 2045763, 3329379, 3409605, 5548965, 6288827, 9988137, 10228815, 16646895, 18866481, 31444135, 49940685, 56599443, 94332405, 169798329, 282997215, 848991645]

約数ペア:

[(1, 848991645), (3, 282997215), (5, 169798329), (9, 94332405), (15, 56599443), (17, 49940685), (27, 31444135), (45, 18866481), (51, 16646895), (83, 10228815), (85, 9988137), (135, 6288827), (153, 5548965), (249, 3409605), (255, 3329379), (415, 2045763), (459, 1849655), (747, 1136535), (765, 1109793), (1245, 681921), (1411, 601695), (2241, 378845), (2295, 369931), (3735, 227307), (4233, 200565), (4457, 190485), (7055, 120339), (11205, 75769), (12699, 66855), (13371, 63495), (21165, 40113), (22285, 38097)]